12813563

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 3775237

約数列:

[1, 7, 17, 29, 47, 79, 119, 203, 329, 493, 553, 799, 1343, 1363, 2291, 3451, 3713, 5593, 9401, 9541, 16037, 23171, 25991, 38947, 63121, 107677, 162197, 272629, 441847, 753739, 1830509, 12813563]

約数ペア:

[(1, 12813563), (7, 1830509), (17, 753739), (29, 441847), (47, 272629), (79, 162197), (119, 107677), (203, 63121), (329, 38947), (493, 25991), (553, 23171), (799, 16037), (1343, 9541), (1363, 9401), (2291, 5593), (3451, 3713)]